In 1381, the Tran built Tu Phuc tomb in An Sinh for relocation of the ancestral tablets King Tran Thai Tong, King Tran Thanh Tong from Hung Long (Thai Binh) for worship.

Tomb of Tu Phuc today is located on Trai Loc hill, Trai Loc hamlet, An Sinh commune. The tomb is 300 from An Sinh temple, crossing Su Pham lake.